Re: [PATCH v9 2/6] clk: hisilicon: add CRG driver for hi3519 soc

[xuejiancheng]

Hi Stephen,

On 2016/2/26 7:42, Stephen Boyd wrote:
>> diff --git a/drivers/clk/hisilicon/reset.c b/drivers/clk/hisilicon/reset.c
>> new file mode 100644
>> index 0000000..50e00e7
>> --- /dev/null
>> +++ b/drivers/clk/hisilicon/reset.c
>> +
>> +int hisi_reset_init(struct device_node *np)
>> +{
>> +	struct hisi_reset_controller *rstc;
>> +
>> +	rstc = kzalloc(sizeof(*rstc), GFP_KERNEL);
>> +	if (!rstc)
>> +		return -ENOMEM;
>> +
>> +	rstc->membase = of_iomap(np, 0);
> 
> Any reason why we can't pass the platform device here and map the
> register space with platform device APIs?
> 
This function can be called by other clock drivers except clk-hi3519. Some
clock drivers may not be registered as platform drivers. Moreover this function
may be called early even before platform_bus_init.

Thank you!

Regards,
Jiancheng.